Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o número total de eleitores em 2009 com uma circunscrição de 193?
 ###Tabelas: CREATE TABLE assembly_segments (assembly_segments_id AUTO_INCREMENT PRIMARY KEY, Constituency number VARCHAR, Name VARCHAR, Reserved for ( SC / ST /None) VARCHAR, District VARCHAR, Number of electorates (2009) INT) CREATE TABLE federal_representation (federal_representation_id AUTO_INCREMENT PRIMARY KEY, Federal State VARCHAR, Number of Members INT, % Of total Members VARCHAR, Population (on the census also called Censo 2010) VARCHAR, % Of the population (Censo 2010) VARCHAR, Representativeness (Inhabitants / Mr) VARCHAR, Representatives of national average VARCHAR, Deputies required ignoring the limits INT) CREATE TABLE narrowest_margin_of_runs_victory (narrowest_margin_of_runs_victory_id AUTO_INCREMENT PRIMARY KEY, Score VARCHAR, Opposition VARCHAR, Venue VARCHAR, City VARCHAR, Year INT) CREATE TABLE 1995_draft_picks (1995_draft_picks_id AUTO_INCREMENT PRIMARY KEY, Round INT, Overall INT, Player VARCHAR, Nationality VARCHAR, Club team VARCHAR) CREATE TABLE nominations__&__awards (nominations__&__awards_id AUTO_INCREMENT PRIMARY KEY, Year INT, Artist VARCHAR, Album / Song VARCHAR, Award VARCHAR, Result / Category VARCHAR)  
SELECT COUNT Number of electorates (2009) FROM assembly_segments WHERE Constituency number = 193